<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <script>

        function add(){
            console.log(arguments);
            console.log(Array.from(arguments));
        }
        add(10,20,30); // [10,20,30]

        console.log(Array.of(10,2930,494))


    </script>
</body>
</html>